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25 free tools covering broken links, Core Web Vitals, technical SEO audits, site crawling, and more. Upgrade to PerfBee to scan your entire site automatically, every day.
Most Popular Free Tools
Highest search traffic — start here if you're not sure which tool you need.
Find all broken links on any page. Check 404 errors, redirect chains, and slow links in seconds.
Test your page load speed, Core Web Vitals, and get a performance score with actionable improvement tips.
Test your LCP, CLS, and INP scores against Google's Good/Needs Improvement/Poor thresholds.
Audit all meta tags on any page: title, description, canonical, robots, and Open Graph in one click.
Crawl up to 50 pages of any site. Find broken links, missing meta tags, noindex pages, and slow pages instantly.
Check SSL expiry, TLS protocol, HSTS status, and get a security grade (A+ to F) for any domain.
Trace the full redirect chain for any URL — find loops, long chains, and mixed HTTP/HTTPS issues.
Parse your robots.txt and test if Googlebot (or any bot) is allowed or blocked from any path.
Validate your XML sitemap, check URL accessibility, and find broken links hiding in your sitemap.
Inspect all HTTP response headers — security headers, cache-control, compression, and more.
Broken Link Analysis
Find and fix dead links, redirects, and broken URLs
Site Crawler
Crawl your entire site for SEO issues
Performance
Core Web Vitals, speed, and LCP/CLS/INP analysis
Test your page load speed, Core Web Vitals, and get a performance score with actionable improvement tips.
Try FreeTest your LCP, CLS, and INP scores against Google's Good/Needs Improvement/Poor thresholds.
Try FreeTest mobile usability: viewport, font size, tap targets, and mobile Core Web Vitals score.
Try FreeMeasure your LCP score, identify the LCP element, and get specific recommendations to improve it.
Try FreeAnalyze total page weight and resource breakdown — find oversized JS, images, and fonts.
Try FreeMeasure your CLS score and identify which elements are causing layout shift on your page.
Try FreeMeasure Time to First Byte (TTFB) — how fast your server responds before any content loads.
Try FreeTechnical SEO
Audit meta tags, canonical URLs, schema, and more
Audit all meta tags on any page: title, description, canonical, robots, and Open Graph in one click.
Try FreeCheck SSL expiry, TLS protocol, HSTS status, and get a security grade (A+ to F) for any domain.
Try FreeInspect all HTTP response headers — security headers, cache-control, compression, and more.
Try FreeAnalyze your title tag length in characters and pixels, with a live SERP preview.
Try FreeCheck meta description length and get a live SERP preview showing how it appears in Google.
Try FreeValidate your canonical tag — check self-references, URL mismatches, and OG URL alignment.
Try FreeFind images missing alt text on any page — for better SEO and accessibility.
Try FreeValidate hreflang tags: locale codes, return link confirmation, and x-default presence.
Try FreeValidate JSON-LD schema markup and check Google Rich Result eligibility for any page.
Try FreeCrawl up to 50 pages and find all duplicate title tags and meta descriptions across your site.
Try FreeCheck OG title, description, image, and Twitter Card tags — with a social sharing preview.
Try FreeInternal Links
Map and optimize your internal link structure
Indexing & Crawlability
Check if Google can find and index your pages
Parse your robots.txt and test if Googlebot (or any bot) is allowed or blocked from any path.
Try FreeValidate your XML sitemap, check URL accessibility, and find broken links hiding in your sitemap.
Try FreeCheck if a page has noindex tags, X-Robots-Tag headers, or canonical issues that block Google from indexing it.
Try FreeCheck if a page has noindex in meta robots or X-Robots-Tag header — with an instant indexability verdict.
Try FreeThese tools check one page at a time.
PerfBee runs all of these checks across your entire site — automatically, every day. Get daily crawl reports, broken link alerts, Core Web Vitals tracking, and AI fix suggestions.